Answer:
200 W
Explanation:
Formula of Power is
P= W/T
where
W= Work and T= Time
so
4000/20 = 200J/s or 200 W
- wet seving has ben
Explanation:
1. wet seving has been propsed as amethofolog to study aggregete stability aganist watet erosion
Answer:
337.5 g NaCl
Explanation:
.90% saline solution = 90g saline (NaCl)/100mL water (H2O)
1. Use 375 mL to find mass
375 mL × (90 g NaCl/100 mL) = 337.5 g NaCl in 375 mL .9% saline solution
Explanation:
Three factors that affect the rate of a chemical reaction
are listed below:
1.presence/absence of catalyst
2.temperature
3.nature of reactants
HOPE THIS WILL HELP U
Answer:
i think one of them cannot be answred by science
